Yuta Koseki
Biography
Yuta Koseki (Japanese: 小関裕太) is a male actor born on 8 June 1995 in Tokyo, Japan. He has been active in the entertainment industry since 2003. Koseki’s work includes commercials for the video game Phantasy Star Portable 2 and a variety of stage productions. He is noted for portraying Kikumaru Eiji in the second‑generation Prince of Tennis Musicals, and has performed in the Shugo Chara! musical, the La Corda de Oro musical, and as the lead in the Amuse stage play FROGS during its rerun. His screen credits include appearances in the film Ooku and the television dramas Bitter Blood and Oyaji no Senaka. According to TMDB he has accumulated 63 known credits.
Career overview
Yuta Koseki is a Japanese actor who has been active in the entertainment business since 2003. He has appeared in various commercials, stage plays, and musicals. One of his notable roles is in the "Prince of Tennis Musicals" as Kikumaru Eiji, part of the Second Generation cast. He has also appeared in other musicals, including "Musical Shugo Chara!", "La Corda de Oro Musical", and "Shugo Chara Musical".
In addition to his work in musicals, Koseki has appeared in several movies and dramas. Some of his notable roles include "Ooku", "Bitter Blood", and "Oyaji no Senaka". He has also played the main character in the rerun of the Amuse stage play, FROGS. Koseki's acting credits span a range of genres and formats, demonstrating his versatility as a performer.
Throughout his career, Koseki has accumulated a significant number of credits, with over 60 known credits to his name. He continues to be active in the entertainment industry, working on various projects and showcasing his talents as an actor.
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Frequent co-stars
Career timeline
Full filmography
- Punch-Drunk Woman (2026) as Hidehiko Ebihara
- A Calm Sea and Beautiful Days with You (2025) as Fukami Ryunosuke
- Love is Hard for a Rich Man (2025) as Rihito Narita
- I Want to Die Alone (2025) as Satoshi Yamaguchi
- A Kiss Lasts Forever (2025)
- Unsung Heroes (2025) as Minoru Komatsuzaki
- I Wanna Punch That Scumbag! (2024) as Oba Kanato
- It's a Wonderful Teacher! (2024) as Otomo Seiya
- Lovesick Ellie (2024) as Sumi Shiota
- ゴースト・オブ・レディオ～バチボコ怖い心霊バスツアー～ (2024)
- The Neighbor of Healing Has a Secret (2023)
- The Expert of Changing Jobs (2023) as Yuuichirou Kodama
- A Farewell's Love That Begins with a Bet (2023) as Koichi Satomura
- Kingdom: The Stage (2023) as 嬴政・漂 （Wキャスト）
- Jeanne d'Arc (2023) as Charles VII
- Birth of Melos (2023)
- ISHIKO and HANEO: You're Suing Me? (2022) as Atsuhiko Sawamura
- Sawako: It's Endless Revenge (2022) as Yukito Hatta
- Black/Crowes~roppongi underground~ (2022)
- Today the German Village Won't be Lit Up (2022)
- Police in a Pod (2021)
- Liar x Liar (2021) as Shinki Karasuma
- ラブコメの掟～こじらせ女子と年下男子～ (2021) as Ryo Mamiya
- Snack Scratches (2021) as Jun Takii
- Ojisama to Neko (2021) as Moriyama Yoshiharu
- DIVOC-12 (2021)
- 来世ではちゃんとします お正月初夢SP (2021)
- I Will Do it in the Next Life SP (2021) as Matsuda Ken
- Breakers (2020) as Suguru (voice)
- I'll Do Better Next Life (2020) as Ken Matsuda
- 行列の女神～らーめん才遊記～ (2020) as Hayato Shirasaka
- Signal 100 (2020) as Sota Sasaki
- The Mystery Collection of Enmado Sara (2020) as Shuta Hamamoto
- Mio's Cookbook (2020) as Gensai Nagata
- I Was a "Secret Bitch" (2019) as Tsuyoshi Ando
- The New King (2019)
- Samurai Marathon (2019) as Saburo
- When One Day I Will Sleep (2019) as Kuro
- You Are Marked for Death! (2019)
- ZERO -The Bravest Money Game- (2018) as 氷川ユウキ
- Missions of Love (2018) as Shigure Kitami
- The Could've-Gone-All-the-Way Committee (2018)
- Missions of Love (2018) as Shigure Kitami
- 特命刑事 カクホの女 (2018) as Yamato Midorikawa
- Laughing Under the Clouds (2018) as Ren Nagayama
- Waiting For Spring (2018) as Aya Kamiyama
- Hold On, Baseball Team (2018)
- Tokyo Alice (2017) as Ken Shinonome
- Amateur Lovers Never Give Up! (2017) as Shingo Kakitani
- Anonymous Noise (2017) as Momo Sakaki
- Dorome: Girls' Side (2016) as Hayata Hoshino
- Dorome: Boys' Side (2016) as Hayata Hoshino
- My Name is Shingo (2016) as ロビン
- Hotel Concierge (2015) as Gota Makihara
- Drawing Days (2015)
- If Tomorrow Comes (2015) as Daisuke Matsui
- 化石の微笑み (2015) as Miyahara Kazuya
- Back of Father (2014) as Yusuke
- Saving My Stupid Youth (2014) as Mamoru Murai
- A Drop of the Grapevine (2014) as Young Ao
- Tatsuro Yamashita - Christmas Eve 30th Anniversary Short Movie (2013)
- Musical The Prince Of Tennis Concert: Dream Live 2011 (2011) as Kikumaru Eiji
- Document 72 Hours (2006) as Self - Narrator (voice)